Physics

Identify the solutions (homogeneous mixtures) in the list below. check all that apply. lead, an alloy of tin and lead ammonia, a pure compound of nitrogen and hydrogen window cleaner, a mixture of ammonia and coloring dissolved in water gasoline, a mixture of organic liquids with a fixed composition throughout distilled water, pure with no metals or particles
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Is this d or not? Pls helppppp
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any help here please ???
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The car's motor transfers-----------energyinto useful-----------energy as the car moves,Some energy is wasted -----------asenergy
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Which materials are good insulators? Select three options. Glass paper gold plastic silver.
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state the formula to compute average speed acquired by a vehicle to cover a distance between two points.ty! :)
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The Kelvin scale is also know as the absolute zeroTRUE OR FALSE
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A 15kg penguin slides on its belly down an icy, frictionless glacier. If the penguin started from rest and reaches a speed of 11m/S when at the bottom, how high is the glacier? (Metres)
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best answer gets brainliest
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true or falseAs the moon orbits Earth, the absolute positions of the moon,Earth, and the sun change
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A radio has a frequency of 220 hertz (Hz). The wavelength sound produced is 4.2m. Identifythe speed of the wave. Equation: Speed= wavelength x frequency (Hz)A. 11m/sB. 0.01m/sC. 52.3m/sD. 924m/s
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1. Which of the following represents the distance (how much ground the particle covers) moved by a particle in a simple harmonic motion in one time period? (Here, A represents the amplitude of the oscillation.)0 cmA cm2A cm4A cmPlease show all of your work.
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A vector is 0.888 m long andpointsin a205 degreedirection.Find the y-component of thevector.
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Hello people ~last one I've got for y'allWhich of the following phenomenon is not explained by Huygens wave theory?DiffractionInterferencePolarisationPhotoelectric effect
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A 53 g ice cube at 30C is dropped into a container of water at 0C. How much water freezes onto the ice? The specific heat of ice is 0.5 cal/g C and its heat of fusion of is 80 cal/g. Answer in units of g.
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What is the approximate electrostatic force between two protons separated by a distance of 1.0 x 10-6 meter?1) 2.3 x 10-16 N and repulsive2) 9.0 x 1021 N and repulsive3) 9.0 x 1021 N and attractive4) 2.3 10-16 N and attractive
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i need help with this question on circuits!!
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An ideal simple machine is one that...Select one:a. conserves force.b. conserves distance.c. conserves work.d. conserves velocity.
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25 cm 40 35 Nwhat's the torque?
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Under which condition would time periods of daylight and darkness be equal everywhere on Earth all year?.
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Which reaction connects the citric acid cycle to the electrontransport chain and amino acid synthesis?
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Hello people ~The sound in the audible range is called(a) ultrasonic sound(b) sonic sound(c) subonic sound(d) light sound
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10. A ball is attached to a string of length 4 m to make a pendulum. The pendulum is placed at a location that is away from the Earths surface by twice the radius of the Earth. What is the acceleration due to gravity at that height and what is the period of the oscillations?Please show all of your work.
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Who discovered the basic laws of planetary orbits?.
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